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Round|Natural|IGI

0.53ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 797680302

Shape and cutting style on the report: Round brilliant

Certificate IGI 797680302

Diamond specifications and retailer prices

From £251 GBP
As of November 5, 2026
Save £710 GBP (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £961 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 797680302. Listed at 12 retailers as of November 4, 2026, with prices from £251 to £961, a £710 spread on the same certified stone. NZ Jewellers lists it at £961. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.53
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.1°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 797680302
Dimensions5.28 × 5.31 × 3.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.28 mm5.31 mm0.53 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 797680302
Side View
Table 60.0%Crown 33.1°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £334 GBP|Low: £251 GBP|High: £585 GBP|Avg: £358 GBP|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7£251 GBP
Retailer 4£270 GBP
Retailer 5£270 GBP
Retailer 1£334 GBP
Retailer 6£348 GBP
Retailer 2£463 GBP
Retailer 3£579 GBP

25 data points across 7 retailers

12 retailers£251 GBP to £961 GBP

Retailer 1
-
£251 GBP
Price last confirmed 43 days ago
A
Retailer 2
-
£251 GBP
View
Retailer 3
-
£270 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£280 GBP
View
B+
Retailer 5
-
£334 GBP
View
Retailer 6
-
£337 GBP
View
Price last confirmed 45 days ago
B+
Retailer 7
-
£337 GBP
View
B+
Retailer 8
-
£463 GBP
View
B+
Retailer 9
-
£579 GBP
View
Retailer 10
-
£961 GBP
View
Price last confirmed 66 days ago
Retailer 11
-
£961 GBP
View
Price last confirmed 43 days ago
Most Expensive
C
NZ Jewellers
4c342013-ab9b-4a3e-82fb-389325d1c1d8 · Nov 4
£961 GBP
$1,294 USD
View
11 more retailers have this diamond
Prices start from £251 GBPSave up to £710 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.53ct Round
£251 GBP